Product description   Red conductive copper has good conductivity, Specific  resistance 10 -2 Ωcm, comparison with silver, the conductivity is not stability, but the price is much cheaper.   Product feature   Purity: 99.99% Particle diameter: 5μm Major ingredient:  Copper  powder Color: Red Specific  resistance 10 -2 Ωcm, the price is much cheaper   Product application   Use for all kinds of conductive coating of metals and nonmetals surface   Usage   Dispersion it into all kinds of systems to make conductive plasm